1. Boost your performance - Take your athleticism to the next level with the Vertical Jump Trainer! Perfect for sports like basketball, volleyball, tennis and more, the leg resistance bands are your secret weapon for explosive jumps and lightning-fast agility. Break through limitations and achieve unparalleled performance! Specifications: 35cm long elastic cord in relaxed state 40cm total length. 2. Unleash your power potential - Maximize your muscle strength with the Basketball, Volleyball and Tennis Training Equipment! The Vertical Jump Trainer targets key muscle groups from the hips to the calves, essential for building strength, improving vertical jumping ability, increasing kicking power and improving boxing agility. Elevate your game and wow your audience! 3. Durable and designed for comfort - The jump belt is made of high-quality latex and reinforced with top-grade stainless steel to withstand the toughest training. The high jump machine features an ergonomic design and adjustable shoulder straps to ensure a secure and comfortable fit, enhancing your training experience. Train like a champion and feel legendary strength! 4. Train anywhere, anytime - Whether you're practicing in the gym or outdoors, the high jump training equipment is your ultimate fitness companion. This leg training equipment is small and lightweight, and comes with a carrying case, which can escort your fitness journey wherever you are. No matter where you are, you can improve your training level and achieve excellence!